Pretty amazing when is works, though
This made him curious about using awareness within the dream not just for entertainment, but to conduct experiments and tests, to research what was and wasn't possible, what dream characters and dream consciousness knew or didn't know, all from within the dreams themselves. He's spent decades doing that, and comparing notes with other skilled lucid dreamers.
It's an incredibly fascinating book, a sort of natural history of the dream world by a seasoned traveler within it.
Also has a bunch of useful tips on cultivating lucid dreaming, which I remember working pretty well a few times when I had been disciplined enough to practice them.
The world is your oyster when you are dreaming and in control. That alone is enough of a draw for many people.
https://qualiacomputing.com/2019/01/06/free-wheeling-halluci...
My first thought when I saw this study is that now you can seek out lucidity on nights that you know you can afford disrupted sleep.
I first sought out lucid dreaming because it helped with my sleep paralysis. It's still difficult to keep calm, but if I do manage it during an episode, it can become a much less unpleasant experience. I also haven't had nightmares in a long time as a side effect.
Seriously though, I wish I could turn it off. Almost every single night. No thanks.
Edit: When it gets to be that common, it really starts to mess with your memory of things.
Becoming lucid whilst asleep is important within Buddhism.
To my knowledge the Tibetans have developed this further than other schools (non Vajrayana) with a big emphasis on 'dream yoga' [0]. The idea within the religion being that if on your death bead you have learned to become lucid in dream then as you are dying you can fix your mind on higher realms and achieve a more desirable rebirth.
It would seem compatible with Theravada outlooks at least in principle as mentioned in Mahasi Sayadaw's Manual of Insight [1]. As well as supported by discourses such as SN 55.54 Gilāna Sutta [2].
For a slightly more secular approach (but still also from a Buddhist practitioner) you can check out Dreaming Yourself Awake [3].
[0] https://www.goodreads.com/book/show/62191734-the-tibetan-yog...
[1] > "Sleep is a prolonged period of the “life-continuum” or “functional” consciousness. This is the same kind of consciousness that arises during the first and last moments of our lives."
[2] https://suttacentral.net/sn55.54/en/sujato?lang=en
[3] https://www.goodreads.com/book/show/13151218-dreaming-yourse...
I believe feeling fulfilled on one's death bed is a positive experience and feeling unfilled could be hellish.
Been hoping I can turn that into full lucidity at some point, but that type of nightmare where it happens is rare.
I remember in one dream, it started off on a nice beach, when awareness hit me. I looked around and marvelled at how real it all looked. I was near a wooden railing and touched it, wondering how could I ever tell the difference between a dream and reality, since it all looked and felt so solid and vibrant. Then I noticed a truck parked nearby, levitated it with my mind, and hurled it hundreds of meters down the beach.
The frequency of lucidity subsided after a while. I don't know why my brain only switched on lucid dreaming for just one phase of my life. I did have another lucid dream a week ago, the first in about four years. I was flying over a landscape and entered a surreal city, and once again marvelled at how real everything all looked.
I'm with a couple of the other commenters in this thread. It's nice to have experienced lucid dreaming at some point, and it's fun when it happens again. However, it's also kind of pointless. A healthy attitude is to appreciate restful sleep instead of craving for some useless thrill.
Those include: being with persons you no longer want to be with, writing exams at schools and failing terribly, repeating nonsense calculation/problem solving dreams...